<template>
  <van-form @submit="onSubmit">
    <van-cell-group inset>
      <van-field
        v-model="username"
        name="username"
        label="用户名"
        placeholder="用户名"
        :rules="[{ required: true, message: '请填写用户名' }]"
      />
      <van-field
        v-model="password"
        type="password"
        name="password"
        label="密码"
        placeholder="请填写密码"
        :rules="[{ required: true, message: '请填写密码' }]"
      />
      <van-field
        v-if="isReg"
        v-model="repassword"
        type="password"
        name="repassword"
        label="重复密码"
        placeholder="重复密码"
        :rules="[{ required: true, message: '请确认密码' }]"
      />
    </van-cell-group>
    <div style="margin: 16px" v-if="isLogin">
      <van-button round block type="info" native-type="submit">
        登录
      </van-button>
      <br />
      <van-button round block to="/reg" type="primary"> 去注册 </van-button>
    </div>
    <div style="margin: 16px" v-if="isReg">
      <van-button round block native-type="submit" type="info">
        注册
      </van-button>
    </div>
  </van-form>
</template>
<script>
export default {
  data() {
    return {
      username: "",
      password: "",
      repassword: "",
    };
  },
  computed: {
    isLogin() {
      return this.$route.path === "/login";
    },
    isReg() {
      return this.$route.path === "/reg";
    },
  },
  methods: {
    onSubmit(values) {
      this.$emit("submit", values);
    },
  },
};
</script>